*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Open Sans",sans-serif;
}
body{
  background: #786fa6;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.newsletter{
  background: linear-gradient(125deg,#778beb,#f8a5c2);
  width: 500px;
  padding: 60px;
  text-align: center;
  box-shadow: 0 0 20px #00000060;
}
.newsletter h1{
  text-transform: uppercase;
  color: #fff;
  font-size: 48px;
  line-height: 40px;
}
.newsletter h1 span{
  display: block;
  font-size: 38px;
}
.newsletter p{
  color: #fff;
  font-size: 14px;
  margin: 10px 0;
}
.txtb{
  width: 100%;
  height: 70px;
  background: #f1f1f199;
  border-radius: 40px;
  position: relative;
  margin-top: 40px;
}
.txtb input{
  width: 100%;
  height: 70px;
  border-radius: 40px;
  border: 0;
  background: none;
  padding: 0 30px;
  outline: none;
  font-size: 15px;
  padding-right: 80px;
}
.txtb button{
  background: #574b90;
  border: 0;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  position: absolute;
  right: 10px;
  top: 10px;
  outline: none;
  cursor: pointer;
  color: #fff;
  transition: 0.3s linear;
}
.txtb button:hover{
  opacity: .5;
}